When it comes to high-performance sedans in 2024, the BMW M340 and M3 stand out with powerful engines and refined engineering. Understanding their key differences is crucial for discerning drivers seeking precision, speed, and luxury.
The 2024 BMW M340 delivers a twin-turbocharged 3.0-liter inline-six producing 381 horsepower and 382 lb-ft of torque, offering thrilling acceleration to 0-60 mph in just 4.3 seconds. In contrast, the M3 features a smaller but equally potent 3.0-liter inline-six with 425 horsepower and 393 lb-ft of torque, enabling a faster 0-60 mph time of approximately 3.8 seconds. Both models emphasize responsive handling and track-ready dynamics, with the M340 prioritizing raw power and the M3 balancing performance with track-focused agility.
The M340 maintains a muscular, aggressive stance with a lower ride height and sport-tuned suspension, enhancing agility on twisty roads. Its interior blends premium materials with streamlined ergonomics, while the M3 offers a slightly more luxurious cabin with refined finishes and advanced driver-assist tech. Both vehicles support customizable seating, heated/ventilated seats, and a high-resolution infotainment system, though the M3 adds subtle tech touches like head-up display and adaptive cruise control.
The M340 appeals to purists who value raw engine output and dynamic driving engagement, ideal for those seeking a balanced mix of power and daily usability. The M3 targets drivers desiring a more refined yet aggressive performance, blending track capability with everyday practicality. While both excel in spirited driving, the M340 leans into mechanical intensity, whereas the M3 offers a polished yet spirited experience tailored for enthusiasts on the go.
Choosing between the 2024 BMW M340 and M3 depends on whether raw power or refined performance defines your driving passion. With distinct strengths in torque, speed, and interior character, both models represent the pinnacle of BMW’s performance heritage. For the ultimate 2024 driving experience, test drive both and discover which aligns with your performance mindset.
The M340i is known as an M-Performance car (or "M-Lite"), but isn't truly built or designed by the M division for motor racing. In this article, we compare the M340i vs M3 including specs, performance, driving experience, price, and more. If you would rather consume this content via a video, check out our BMW M3 vs M340i comparison video.
The M340i is the newest performance variant in BMW's 3 Series lineup. With its turbocharged straight-six engine and available all-wheel drive, the M340i promises to deliver ample power and all-weather grip. The M3 has long stood at the pinnacle of BMW's sedan offerings.
With precision handling, track-ready suspension, and racetrack-bred styling cues, the M3 remains the ultimate driving. Research the 2024 BMW 3 Series M340i with our expert reviews and ratings. Edmunds also has BMW 3 Series M340i pricing, MPG, specs, pictures, safety features, consumer reviews and more.
The 2025 BMW 3-series remains the sports-sedan standard, combining an athletic chassis and a luxurious cabin with a pair of powerful powertrains. 2019+ BMW 3 AND 4-SERIES FORUMS (G2x Generation) General G20 Sedan / G22 Coupe / G26 Gran Coupe Discussions The 3 Biggest Differences: M340x vs M3. The BMW M3 is a phenomenal car, but the M340i makes a compelling case why it's the smarter choice.
Compare performance of BMW M340i (G20) and BMW M3 (F80). Updated December 2025. Research the 2024 BMW M340 at Cars.com and find specs, pricing, MPG, safety data, photos, videos, reviews and local inventory.
The 2024 BMW M340i packs the B58 engine paired to a mild hybrid system. With 382 Horsepower and 369 torque, the M340i can do 0-60 in 4 seconds! They feature BMW's latest iDrive infotainment system, a high-resolution digital instrument cluster, and an array of connectivity and driver assistance features.
The M3 adds track-focused technologies, including M-specific displays and settings, providing a more tailored and immersive driving experience.